Encuesta de Fecundidad
Knowledge and use of contraceptions. Fem. between 15-49
Females between 15 and 49 years  currently number of live births   contraceptive practices.
Units: absolute figures

	Total	Never has used method	Has used before, but not currently	Currently use one efficient method	Currently use one  inefficient method	
Total	10,165,237	2,789,179	1,654,807	5,404,945	316,307	
None	4,745,233	2,351,346	586,324	1,757,937	49,626	
One	1,586,887	128,642	396,242	1,005,062	56,940	
Two	2,707,748	211,424	444,202	1,909,902	142,221	
Three	847,436	73,873	167,346	558,276	47,940	
Four	180,863	12,680	34,177	122,320	11,687	
Five and more	97,069	11,213	26,515	51,448	7,892	
Average	1.06	0.32	1.25	1.34	1.85	
Notes:
Source: National Statistics Institute